LIFE, will put you in a situation, in which you'll have to face your weaknesses, to rise up again. It's called a TEST.
Sometimes, You might feel like a failure, Like, all hope is lost. But even so, you shouldn't give up EVER.
Getting rejected is a part of LIFE. Sometimes jealous people will reject you, and sometimes rude people will. Never listen to their opinion cuz' Your Opinion matters.
When we're left ditched, We're sad and sometimes cry over it. But the right thing to do is to, Ignore it all and learn from it.